(2013·北京东城区高三教学统一检测)He is, how shall I _

解释下列句子中加粗的字。  

（1）辍耕之垄上，怅恨久之。（     ）

（2）今或闻无罪，二世杀之。（     ）

（3）足下事皆成，有功。然足下卜之鬼乎。（     ） 

（4）又间令吴广之次所旁丛祠中。（     ）

阅读理解，判断正(√ )误(×)。

      Look at my family photo. This is my father. He's a teacher. He's tall. He likes sports. This is my mother.

She's a teacher, too. She likes reading. This is my brother. He's a baseball player. He's strong. I love my family.

( ) 1. My parents are teachers.

( ) 2. My father likes sports.

( ) 3. My brother likes music.

( ) 4. My brother is tall and strong.

( ) 5. There are four people in my family.

“商品不只是当作商品来交换，而是当作资本的产品来交换”。在平均利润形成后，商品被当作“资本的产品来交换”必然导致( )。

A．商品按照生产价格而不是价值出售

B．商品价格越来越高

C．商品价值不再由生产商品的社会必要劳动时间决定

D．价值规律被彻底否定

意外穿髓，穿髓孔直径＜0．5mm的恒牙可选用

A．间接盖髓术

B．直接盖髓术

C．安抚治疗后永久充填

D．双层垫底后永久充填

E．局部麻醉下开髓引流

脂溢性角化的组织病理学特征有_________、________。